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What is the output of the following code ? def outer(x, y): def inner1(): return x+y def inner2(): return x*y return (inner1, inner2) (f1, f2) = outer(10, 25) print(f1()) print(f2())
Openadmin asked 4 years ago • ,
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What is the output of the following code ? def s1(x, y): return x*y class A: @staticmethod def s1(x, y): return x + y def s2(self, x, y): return s1(x, y) a = A() print(a.s2(3, 7))
Openadmin asked 4 years ago • ,
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What is the output of the following code ? class A: def __init__(self, val): self.x = val @property def x(self): return self.__x @x.setter def x(self, val): self.__x = val @x.deleter def x(self): del self.__x a = A(7) del a.x print(a.x)
Openadmin asked 4 years ago • ,
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What is the output of the following code ? class A: @classmethod def getC(self): print(‘In Class A, method getC.’) class B(A): pass b = B() B.getC() b.getC()
Openadmin asked 4 years ago • ,
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Which of the following statement is used to open the file C:\Sample.txt in write only mode?
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Django web frame work uses SQLAlchemy as Object relational mapper. State True or False
Openadmin asked 4 years ago • ,
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pyodbc is an open source Python module that makes accessing ODBC databases simple. State True or False
Openadmin asked 4 years ago • ,
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“Select the most correct statement that differentiates a Generator from a Coroutine “
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Which of the following decorator function is used to create a class method?
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Which of the following keywords is used to enable a context manager in Python ?
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Which of the following syntax is used to name a grouped portion of a match?
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If a property named temp is defined in a class, which of the following decorator statement is required for setting the temp attribute ?
Openadmin asked 4 years ago • ,
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What does readlines() method return?
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Which of the following package provides the utilities to work with Oracle database?
Openadmin asked 4 years ago • ,
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What does the contex manger do when you are opening a file using with.
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Which of the following expression is used to compile the pattern p?
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Which of the following statement is used to open the file C:\Sample.txt in append mode?
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Which of the following is the correct syntax of open function?
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What is the output of the expression re.split(r'[aeiou]’, ‘abcdefghij’)?
Openadmin asked 4 years ago • ,
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A Coroutine is a generator object. State True ot False
Openadmin asked 4 years ago • ,
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Which of the following methods is used to pass input value to a coroutine
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A Closure is always a function. State True or False
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ZipFile utility of zipfile module is a context manager. State True or False
Openadmin asked 4 years ago • ,
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Which of the following is true about decorators ?
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Which of the following method is used to fetch next one row of a query result ?
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Which of the following methods have to be defined in a class to make it act like a context manager?
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Application running in a VM is hidden from the host OS with the help of Hypervisor/ VMM.
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Container can alter host filesystem without any restriction.
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Docker daemon does not require root privileges to run.
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How Docker images can be sent to registry?
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How will you search for docker images?
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What is the name of virtual Ethernet bridge that is created on the start of Docker Daemon?
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Which of the following is the correct method of exporting a tar file?
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Which of the following is not a Docker Registry?“
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Which sub command is used for removing all stopped containers?
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Default network to which the new containers get connected to ___________.
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Running docker containers can be checked by using ___________.
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What is Docker Daemon?
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To get help on a topic in Docker, you can use_____
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An altered Docker image is visualized as ___________
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